单词	hexamethonium
释义	hexamethonium noun hexa·​me·​tho·​ni·​um ˌhek-sə-mə-ˈthō-nē-əm  : either of two compounds C12H30Br2N2 or C12H30Cl2N2 used as ganglionic blocking agents in the treatment of hypertension Word History Etymology hexa- + meth- + -onium First Known Use 1949, in the meaning defined above Medical Definition hexamethonium noun hexa·​me·​tho·​ni·​um ˌhek-sə-mə-ˈthō-nē-əm  : either of two compounds C12H30Br2N2 or C12H30Cl2N2 used as ganglionic blocking agents in the treatment of hypertension
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